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HiggsBounds is a computer code which tests the Higgs sectors of new models against the current exclusion bounds from the Higgs searches at LEP and the Tevatron. As input, it requires a selection of model predictions, such as Higgs masses,…

High Energy Physics - Phenomenology · Physics 2009-05-15 P. Bechtle , O. Brein , S. Heinemeyer , G. Weiglein , K. E. Williams

Many experimental analyses separate events into exclusive jet bins, using a jet algorithm to cluster the final state and then veto on jets. Jet clustering induces logarithmic dependence on the jet radius R in the cross section for exclusive…

High Energy Physics - Phenomenology · Physics 2014-11-25 Simone Alioli , Jonathan R. Walsh

Theoretical issues are discussed for the measurement of the top-mass using jets, including perturbative and non-perturbative effects that relate experimental observables to the Lagrangian mass, and appropriate choices for mass schemes. Full…

High Energy Physics - Phenomenology · Physics 2009-01-30 Andre H. Hoang , Iain W. Stewart

The problem of estimating the effect of missing higher orders in perturbation theory is analyzed with emphasis in the application to Higgs production in gluon-gluon fusion. Well-known mathematical methods for an approximated completion of…

High Energy Physics - Phenomenology · Physics 2013-09-19 André David , Giampiero Passarino

We investigate the resummation effects for the SM Higgs and vector boson associated production at the LHC with a jet veto in soft-collinear effective theory using "collinear anomalous" formalism. We calculate the jet vetoed invariant mass…

High Energy Physics - Phenomenology · Physics 2014-03-04 Ding Yu Shao , Chong Sheng Li , Hai Tao Li

The precise measurement of the top-quark mass constitutes one of the main goals of the LHC top-quark physics program. One possibility to extract this parameter uses the $\rho_{\mathrm{s}}$ distribution, which depends on the invariant mass…

High Energy Physics - Phenomenology · Physics 2022-01-06 Katharina Voß , Maria Vittoria Garzelli , Sven-Olaf Moch

We investigate the impact of theoretical uncertainties on the accuracy of measurements involving hadronic jets. The analysis is performed using events with a Z boson and a single jet observed in $p\bar{p}$ collisions at $\sqrt{s}$ = 1.96…

High Energy Physics - Experiment · Physics 2014-11-21 A. A. Paramonov , F. Canelli , M. D'Onofrio , H. J. Frisch , S. Mrenna

The loop induced coupling of an intermediate mass Higgs boson to two photons is a sensitive and unique measure for precision tests of physics beyond the Standard Model. In this work we summarize recent results on the expected precision of…

High Energy Physics - Phenomenology · Physics 2009-10-31 Michael Melles

We discuss the universal behaviour of scattering cross sections in the limit of infinite rapidity separation between all produced particles, and illustrate the behaviour explicitly for the production of n jets, W+n jets, Z+n jets for…

High Energy Physics - Phenomenology · Physics 2010-01-22 Jeppe R. Andersen , Jennifer M. Smillie

The systematic uncertainties of the measurements of the Inclusive Jet Cross Section at the Tevatron and their effect on the chi^2 comparisons between data and theoretical predictions are discussed.

High Energy Physics - Experiment · Physics 2008-11-26 Iain A. Bertram

To predict the jet mass spectrum at a hadron collider it is crucial to account for the resummation of logarithms between the transverse momentum of the jet and its invariant mass $m_J$. For small jet areas there are additional large…

High Energy Physics - Phenomenology · Physics 2017-02-01 Daniel W. Kolodrubetz , Piotr Pietrulewicz , Iain W. Stewart , Frank J. Tackmann , Wouter J. Waalewijn

In a recent paper, we updated the theoretical predictions for the production cross sections of the Standard Model Higgs boson at the Tevatron and estimated the various uncertainties affecting these predictions. We found that there is a…

High Energy Physics - Phenomenology · Physics 2010-10-27 Julien Baglio , Abdelhak Djouadi

We compute the cross section and differential distributions for the production of a Standard Model Higgs boson in association with a hadronic jet to next-to-next-to-leading order in quantum chromodynamics (QCD). In Higgs boson studies at…

High Energy Physics - Phenomenology · Physics 2015-06-22 X. Chen , T. Gehrmann , E. W. N. Glover , M. Jaquier

The studies of the Higgs boson couplings based on the recent and upcoming LHC data open up a new window on physics beyond the Standard Model. In this paper, we propose a statistical guide to the consistent treatment of the theoretical…

High Energy Physics - Phenomenology · Physics 2016-04-20 Sylvain Fichet , Grégory Moreau

From dedicated QCD studies to new physics background estimation, jets will be everywhere at the LHC. In these proceedings, we discuss two important recent series of improvements. In the first one, we introduce new algorithms and new…

High Energy Physics - Phenomenology · Physics 2015-05-13 Gregory Soyez

We discuss a possibility that the parameter space of the two Higgs doublet model is significantly narrowed down by considering the synergy between direct searches for additional Higgs bosons at the LHC and its luminosity upgraded operation…

High Energy Physics - Phenomenology · Physics 2021-04-07 Masashi Aiko , Shinya Kanemura , Mariko Kikuchi , Kentarou Mawatari , Kodai Sakurai , Kei Yagyu

The search for the Higgs boson at the Tevatron and the LHC relies on detailed calculations of the kinematics of Higgs boson production and decay. In this paper, we improve the calculation of the distribution in transverse momentum, $Q_T$,…

High Energy Physics - Phenomenology · Physics 2011-03-24 Qing-Hong Cao , Chuan-Ren Chen , Carl Schmidt , Zhao Li , C. -P. Yuan

The properties of multi-jet events impact many LHC analysis. The exclusive number of jets at hadron colliders can be described in terms of two simple patterns: staircase scaling and Poisson scaling. In photon plus jets production we can…

High Energy Physics - Phenomenology · Physics 2012-06-05 Peter Schichtel , Christoph Englert , Erik Gerwick , Tilman Plehn , Steffen Schumann

We study the range of Higgs masses predicted by High-Scale Supersymmetry and by Split Supersymmetry, using the matching condition for the Higgs quartic coupling determined by the minimal field content. In the case of Split Supersymmetry, we…

High Energy Physics - Phenomenology · Physics 2015-05-30 Gian F. Giudice , Alessandro Strumia

We use the noncommutative Higgs effective standard model to make a phenomenological prediction for the transverse momentum distribution of the Higgs boson produced in association with a jet at hadron colliders. We calculate at leading order…

High Energy Physics - Phenomenology · Physics 2023-06-27 Mohamed El Arebi Gadja , Lamine Khodja , Yazid Delenda